.w {
    width: 1200px;
    padding: 0;
    margin: 0 auto;
}
.header {
    height: 85px;
    border-bottom: 2px solid #af1a1b;
}
.logo {
    padding-top: 15px;
}
.subject {
    height: 525px;
    margin-top: 20px;
    border: 1px solid #e0e0e0;
}
.subject_hd {
    height: 42px;
    border: 1px solid #e0e0e0;
    background-color: #ececec;
}
.subject_hd h2 {
    float: left;
    font-size: 16;
    font-weight: 400;
    line-height: 42px;
}
.subject_hd span {
    float: right;
    font-size: 14px;
    line-height: 42px;
}